出现故障的硬件需要修理或更换；软件需要应用补丁、更新和升级；必须根据需求和潜在的安全威胁提前配置系统。
Hardware failures demand repair or replacement; software requires patching, updates, and upgrades; and systems must be configured to keep ahead of demand and potential security threats.
修理：使背景更新按钮不清楚。
本文研究了由一个部件和一个修理工组成的检测更新模型。
This paper considers a inspection renewal model consisting of one component and a single repairmen.
并在寿命、修理延迟和维修时间均服从指数分布的情况下，用马尔可夫更新过程理论导出了系统的可用度。
When the distribution of life, delayed repair and imperfect repair time are all exponential, Markov renewal process for educing the availability is presented.
修理意味着出去很多老植株让更新的代替它们。
Renovation means removing a lot of the old plants to let newer ones replace them.
机械设备的大修理与更新之间存在合理的经济界限。
There is a reasonable economic limit between general overhaul and renewal of mechanical equipment.
叙述了勘探二号钻井平台升降齿轮修理及国产化更新的情况以及齿轮国产化过程中的一些经验。
The repairing and renewing of the jack gearing system on Kantan No. 2 platform are introduced and the experience of the process of its national production is reviewed and summarized.
可能发生在你的家中，需要你搬家，也可能是需要你去修理、重新组建、或者更新。
It may be that things happening at home will create a need to move, or that you will need to make repairs, reorganize, or change things.
木匠负责建造、安装、更新和修理木材、胶合板、墙板和其它材料制成的结构和物件。
Constructs, erects, installs, renovates and repairs structures and fixtures of wood, plywood, wallboard and other materials. Registration or licensing may be required.
阐述了农业机器大修理经济界限分析时的指标选择问题，在此基础上给出了农业机器大修理周期长度、修理周期与更新经济界限的计算方法。
As one center farm in BINGTUAN for example, this paper establishes the linear programming model of optimal equipment of farming machinery system, and discusses the solving process by Excel.
在无穷时间和连续折扣情况下，证明了最优修理、更新策略的存在，以使设备的期望折扣净收入最大。
Under the criterion of infinite-horizon expected discounted reward, the existence of some optimal policy is proved.
在无穷时间和连续折扣情况下，证明了最优修理、更新策略的存在，以使设备的期望折扣净收入最大。
Under the criterion of infinite-horizon expected discounted reward, the existence of some optimal policy is proved.
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